1. Interface: PH2.0
2. Can be utilized for lithium battery charging applications powered by voltage sources with limited current output such as solar panels
3. Input voltage range: 4.4V-6V (please note the solar panel voltage, support 5V solar panel)
4. Constant voltage charging voltage 4.2V
5. Can be used as a voltage source
6. Internal integrated charging current adaptive module, can automatically adjust the charging current according to the current output capacity of the input voltage source
7. In order to activate the deeply discharged battery and reduce power consumption, it adopts trickle charging mode when the battery voltage is low
8. Continuous constant current charging current up to 0.99A (1A)
9. Constant current/constant voltage/constant temperature charging mode can maximize the charging current and prevent the chip from overheating
10. Automatically enter the low-power sleep mode when the power supply voltage drops
11. Charging status and end-of-charging status dual indicator outputs
12. C/10 end-of-charge detection, automatic re-charging
13. Size: 20 x 40mm